The Laerdal Trach W/Lung-Std is a replacement trachea assembly with a simulated lung designed for use with compatible Laerdal airway and cricothyrotomy training simulators. It helps healthcare professionals and students practice airway management procedures in a realistic training environment. The assembly is manufactured to support repeated simulation exercises while maintaining consistent training performance. Compatible with selected Laerdal training systems, it serves as a dependable replacement component for ongoing clinical education programs.